61481288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{1621}}^1$

素因数の和:2069

約数の個数: 32

約数和(自身を含む): 126126720

約数和(自身を除く): 64645432

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 431, 862, 1621, 1724, 3242, 3448, 4741, 6484, 9482, 12968, 17831, 18964, 35662, 37928, 71324, 142648, 698651, 1397302, 2794604, 5589208, 7685161, 15370322, 30740644, 61481288]

約数ペア:

[(1, 61481288), (2, 30740644), (4, 15370322), (8, 7685161), (11, 5589208), (22, 2794604), (44, 1397302), (88, 698651), (431, 142648), (862, 71324), (1621, 37928), (1724, 35662), (3242, 18964), (3448, 17831), (4741, 12968), (6484, 9482)]